Mikołaj Kojdecki
Staff Software Engineer at Snowflake
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolMikołaj Kojdecki is a Staff Software Engineer based in Warsaw with a decade of experience building mobile and systems software, currently driving engineering work at Snowflake. He brings deep hands-on expertise in Bluetooth Low Energy libraries for Flutter and React Native, contributing lifecycle management, error handling, and descriptor support to widely used open-source BLE projects. His career spans rapid product engineering at Polidea and practical Android work at Samsung, reflecting strong mobile-first instincts combined with systems thinking from his automation and robotics education. Known for pragmatic problem-solving, he has fixed tricky state-restoration bugs and reworked API contracts to improve library ergonomics. Mikołaj blends technical leadership with active open-source contributions, making him a reliable bridge between platform internals and developer-facing APIs.
10 years of coding experience
6 years of employment as a software developer
Magister inżynier (Mgr inż.) Automatyka i Robotyka, Magister inżynier (Mgr inż.) Automatyka i Robotyka at Warsaw University of Technology
Stackoverflow
86reputation
6kreached
3answers
0questions
Github Skills (23)
react-native10
flutter-apps10
bluetooth-le10
java10
javas10
btle10
android10
flutter-game10
bluetooth-low-energy10
flutter10
mobile-development9
ios9
android-development9
mobile9
typescripts8
Programming languages (6)
Github contributions (5)
dotintent/FlutterBleLib
Sep 2019 - Apr 2021
Bluetooth Low Energy library for Flutter with support for simulating peripherals
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:12 releases, 36 reviews, 151 commits in 1 year 7 months
Contributions summary:Mikołaj primarily focused on implementing the basic bridge implementation and Flutter implementations for the `createClient()` and `destroyClient()` APIs of the Bluetooth Low Energy (BLE) library. Their contributions included adding basic bridge implementations with handling BLE client lifecycle, adding base library files, and handling client lifecycle management. The user also addressed a bug related to state restoration and made the client creation parameters optional, ultimately changing the `Device` to `Peripheral` to align with a new contract.
bluetooth-low-energyflutterble
dotintent/react-native-ble-plx
Aug 2018 - Jun 2020
React Native BLE library
Role in this project:Mobile Developer
Mobile DeveloperContributions:1 review, 10 commits, 7 PRs in 1 year 9 months
Contributions summary:Mikołaj primarily contributed to a React Native BLE library, focusing on enhancements related to error handling and descriptor support. They added the ability to customize BLE error messages and created a type definition for error code mappings. Furthermore, the user integrated descriptor functionalities, including read/write operations, adding to the library's core functionality. These changes indicate a focus on expanding the library's capabilities for Bluetooth Low Energy (BLE) interactions within a React Native environment.
react-native
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